Castanet-Tolosan 31320 - Midi-Pyrénées
- Bachelier
- Bacheran
- Bacon
- Bacon-rives
- Bacsa
- Badaoui
- Badibanga
- Badoil
- Baert
- Baggar
- Bagneris
- Bah
- Bahnas
- Bahsoun
- Baietto
- Baillon
- Baillot
- Baillou
- Bailly
- Bake Baye
- Bakreti
- Baland
- Balavoine
- Balbiani
- Baldacci
- Balestrat
- Balezou
- Balguerie
- Balland
- Balmes
- Balmette
- Baltas
- Banu
- Baoudache Yasmine
- Baque
- Baranger
- Barbarin
- Barbary
- Barbaste
- Barbera
- Barberan
- Barcet
- Bardes
- Barleville
- Barnabe
- Barni
- Baron
- Baronchelli
- Baroukh
- Barrabes
- Barreau
- Barrot
- Barruezo
- Barré
- Barthelemy
- Bartolini
- Baruche
- Barus
- Baselga
- Basque
- Basquet
- Bassene
- Bastiani
- Bastie
- Batangua
- Bataoui
- Bates
- Batier
- Batilliot
- Batirea
- Battaille
- Battal
- Baudet
- Baudin
- Baudouin
- Bauguil
- Baumann
- Baumgarth
- Baurier
- Bayle
- Bayle-jalabert
- Bayro
- Bazimon
- Bdeoui
- Beau
- Beaubrun
- Beaudenuit
- Beaumont
- Beaux
- Becerra
- Bechu
- Becquet
- Bedrune
- Beges
- Beghin
- Behouhou
- Beigbeder
- Bejon
- Bel
- Belacel
